Finding the Fourth Proportional to 130,066,487.68, 195,175,314.24 and 58,262,903.68
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Solution
The fourth proportional to 130,066,487.68, 195,175,314.24 and 58,262,903.68 is: 87,428,212.58
Step by Step Solution
- Step 1: Write the proportion equation
130,066,487.68 : 195,175,314.24 = 58,262,903.68 : x - Step 2: Convert to fraction form
130,066,487.68/195,175,314.24 = 58,262,903.68/x - Step 3: Cross multiply
130,066,487.68x = 195,175,314.24 × 58,262,903.68 - Step 4: Simplify right side
130,066,487.68x = 11,371,480,534,278,852 - Step 5: Solve for x
x = 11,371,480,534,278,852/130,066,487.68 - Step 6: Final answer
x = 87,428,212.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.